| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 89 | 2.054,04 | 23,08 | 1 |
| 2007 | 47 | 2.517,80 | 53,57 | 3 |
| 2008 | 38 | 1.993,35 | 52,46 | 3 |
| 2009 | 79 | 2.433,55 | 30,80 | 4 |
| 2010 | 127 | 4.025,83 | 31,70 | 5 |
| 2011 | 121 | 3.952,38 | 32,66 | 4 |
| 2012 | 146 | 4.470,68 | 30,62 | 6 |
| 2013 | 167 | 4.049,02 | 24,25 | 6 |
| 2014 | 191 | 6.186,28 | 32,39 | 8 |
| 2015 | 270 | 9.738,70 | 36,07 | 10 |
| 2016 | 539 | 17.911,20 | 33,23 | 10 |
| 2017 | 529 | 16.890,46 | 31,93 | 9 |
| 2018 | 424 | 14.964,08 | 35,29 | 11 |
| 2019 | 425 | 15.143,62 | 35,63 | 11 |
| 2020 | 359 | 13.691,94 | 38,14 | 10 |
| 2021 | 367 | 13.587,71 | 37,02 | 10 |
| 2022 | 399 | 15.727,74 | 39,42 | 11 |
| 2023 | 434 | 15.965,46 | 36,79 | 13 |
| 2024 | 460 | 18.045,17 | 39,23 | 15 |
| totale | 5.211 | 183.349,01 | 35,18 | 150 |